1422513 has 12 divisors (see below), whose sum is σ = 2068560. Its totient is φ = 941976.

The previous prime is 1422493. The next prime is 1422521. The reversal of 1422513 is 3152241.

It is not a de Polignac number, because 1422513 - 2⁸ = 1422257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1422523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1170 + ... + 2052.

It is an arithmetic number, because the mean of its divisors is an integer number (172380).

2^1422513 is an apocalyptic number.

It is an amenable number.

1422513 is a deficient number, since it is larger than the sum of its proper divisors (646047).

1422513 is a wasteful number, since it uses less digits than its factorization.

1422513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1065 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 1422513 is about 1192.6914940587. The cubic root of 1422513 is about 112.4653522933.

Adding to 1422513 its reverse (3152241), we get a palindrome (4574754).

The spelling of 1422513 in words is "one million, four hundred twenty-two thousand, five hundred thirteen".